C07C 211/56
The carbon skeleton being further substituted by halogen atoms or by nitro
Official title: the carbon skeleton being further substituted by halogen atoms or by nitro or nitroso groups
C07C211/56 (The carbon skeleton being further substituted by halogen atoms or by nitro) appears on 122 US grants and 121 published applications in this corpus.
Search patents in C07C- Granted patents
- 122
- Published applications
- 121
- Assignees
- 81
- Inventors
- 429
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 1 |
| 2002 | 4 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 5 |
| 2005 | 1 | 2 |
| 2006 | 3 | 4 |
| 2007 | 2 | 3 |
| 2008 | 1 | 2 |
| 2009 | 0 | 10 |
| 2010 | 1 | 3 |
| 2011 | 3 | 4 |
| 2012 | 3 | 3 |
| 2013 | 5 | 7 |
| 2014 | 2 | 6 |
| 2015 | 8 | 8 |
| 2016 | 6 | 4 |
| 2017 | 3 | 8 |
| 2018 | 5 | 4 |
| 2019 | 8 | 4 |
| 2020 | 3 | 8 |
| 2021 | 2 | 5 |
| 2022 | 3 | 5 |
| 2023 | 7 | 8 |
| 2024 | 9 | 7 |
| 2025 | 3 | 6 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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- Compound for organic electronic element, organic electronic element using the same, and an electronic device thereof1 Jan 2026US 2026/0001825 A1Duk San Neolux Co., Ltd.
- Organic compounds and organic light emitting diode comprising the same11 Dec 2025US 2025/0376435 A1Material Science Co., Ltd.
- High and multiple redox potential, stable, and soluble bis-diarylamine derivatives and uses thereof2 Oct 2025US 2025/0304526 A1University of Kentucky Research Foundation
Most cited
By later US patents
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- Halogenated diarylamine compound and synthesis method thereof24US 8,729,310 B2Semiconductor Energy Laboratory Co.Ltd. · 2014